package com.sky.controller.admin;

import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.CategoryService;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cache.annotation.CacheEvict;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.ArrayList;
import java.util.List;
import java.util.Set;

/**
 * ClassName: DishController
 * Package: com.sky.controller.admin
 * Description:
 *
 * @Author: 葛龙
 * @Create 2025/2/18 10:07
 * @Version 1.0
 */
@RestController
@RequestMapping("/admin/dish")
@Api(tags = "菜品相关接口")
@Slf4j
public class DishController {

    @Autowired
    DishService dishService;
    @Autowired
    RedisTemplate redisTemplate;

    /**
     * 新增菜品
     * @param dishDTO
     * @return
     */
    @PostMapping
    @ApiOperation("新增菜品")
    public Result save(@RequestBody DishDTO dishDTO){
        log.info("新增菜品{}", dishDTO);
        cleanCache("dish_" + dishDTO.getCategoryId());
        dishService.saveWithFlavor(dishDTO);
        return Result.success();
    }

    /**
     * 菜品分页查询
     * @param dishPageQueryDTO
     * @return
     */
    @GetMapping("/page")
    @ApiOperation("菜品分页查询")
    public Result<PageResult> page(DishPageQueryDTO dishPageQueryDTO){
        log.info("菜品分页查询{}", dishPageQueryDTO);
        PageResult pageResult = dishService.pageQuery(dishPageQueryDTO);
        return Result.success(pageResult);
    }

    /**
     * 菜品批量删除
     * @param ids
     * @return
     */
    @DeleteMapping
    @ApiOperation("菜品批量删除")
    public Result delete(@RequestParam List<Long> ids){
        log.info("菜品批量删除{}", ids);
        //将所有的缓存菜品全部删除即可
       cleanCache("dish_*");
        return Result.success();
    }
    /**
     * 根据Id查询菜品和对应的口味数据
     */
    @GetMapping("/{id}")
    @ApiOperation("根据Id查询菜品")
    public Result<DishVO> getById(@PathVariable Long id){
        log.info("根据Id查询菜品{}", id);
        DishVO dishVO = dishService.getByIdWithFlavor(id);
        return Result.success(dishVO);
    }

    /**
     * 修改菜品以及对应的口味数据
     * @param dishDTO
     * @return
     */
    @PutMapping()
    @ApiOperation("修改菜品")
    public Result update(@RequestBody DishDTO dishDTO){
        log.info("修改菜品以及对应的口味数据{}"+dishDTO);
        dishService.updateWithFlavor(dishDTO); //修改菜品以及对应的口味数据
        return Result.success();
    }

    /**
     * 根据分类id查询菜品
     * @param categoryId
     * @return
     */
    @GetMapping("/list")
    @ApiOperation("根据分类id查询菜品")
    public Result<List<Dish>> list(@RequestParam Long categoryId){
        log.info("根据分类id查询菜品{}", categoryId);
        List<Dish> list = dishService.list(categoryId);
        return Result.success(list);

    }

    /**
     * 设置菜品的起售停售状态
     * @param status
     * @param id
     * @return
     */
    @PostMapping("/status/{status}")
    @ApiOperation("菜品起售、停售")
    public Result setDishStatus(@PathVariable Integer status, @RequestParam Long id){
        log.info("设置菜品的起售和停售状态{}", status);
        dishService.setDishStatus(status, id);
        return Result.success();
    }

    //封装一个清理缓存的方法进行统一删除

    /**
     *清除缓存数据
     * @param pattern
     */
    private void cleanCache(String pattern){
        final Set keys = redisTemplate.keys(pattern);
        redisTemplate.delete(keys);
    }
}
